Files
windmill/backend/windmill-common/tests/billing_workspace.rs
T
2026-10-05 15:15:29 +00:00

244 lines
9.3 KiB
Rust

#![cfg(feature = "cloud")]
//! Tests for the fork/dev "billing workspace" resolution and the fork-cap seat/count helpers.
use sqlx::{Pool, Postgres};
use windmill_common::workspaces::{
billable_seats, count_paid_seats, count_workspace_forks, fork_chain_depth, fork_subtree_height,
get_billing_workspace_id, invalidate_billing_workspace_cache, list_fork_descendants,
};
async fn insert_ws(db: &Pool<Postgres>, id: &str, parent: Option<&str>, deleted: bool) {
sqlx::query(
"INSERT INTO workspace (id, name, owner, parent_workspace_id, deleted)
VALUES ($1, $1, 'test-user', $2, $3)",
)
.bind(id)
.bind(parent)
.bind(deleted)
.execute(db)
.await
.expect("insert workspace");
// The resolver caches per id (60s TTL) in a process-global cache shared across tests, so drop
// any stale mapping for this id before the test reads it.
invalidate_billing_workspace_cache(id);
}
async fn insert_member(
db: &Pool<Postgres>,
w_id: &str,
email: &str,
operator: bool,
disabled: bool,
is_service_account: bool,
) {
// `usr.username` has a `proper_username` check (no `@`), so derive one from the email prefix.
let username = email.split('@').next().unwrap();
sqlx::query(
"INSERT INTO usr (workspace_id, email, username, is_admin, operator, disabled, is_service_account, role)
VALUES ($1, $2, $3, false, $4, $5, $6, 'Developer')",
)
.bind(w_id)
.bind(email)
.bind(username)
.bind(operator)
.bind(disabled)
.bind(is_service_account)
.execute(db)
.await
.expect("insert usr");
}
#[sqlx::test(migrations = "../migrations", fixtures("base"))]
async fn billing_workspace_resolves_to_root(db: Pool<Postgres>) {
insert_ws(&db, "bwt-root", None, false).await;
insert_ws(&db, "bwt-fork", Some("bwt-root"), false).await;
insert_ws(&db, "bwt-grandchild", Some("bwt-fork"), false).await;
assert_eq!(
get_billing_workspace_id(&db, "bwt-root").await.unwrap(),
"bwt-root"
);
assert_eq!(
get_billing_workspace_id(&db, "bwt-fork").await.unwrap(),
"bwt-root"
);
assert_eq!(
get_billing_workspace_id(&db, "bwt-grandchild")
.await
.unwrap(),
"bwt-root"
);
// Unknown / orphaned ids resolve to themselves.
assert_eq!(
get_billing_workspace_id(&db, "bwt-missing").await.unwrap(),
"bwt-missing"
);
}
#[sqlx::test(migrations = "../migrations", fixtures("base"))]
async fn billing_workspace_survives_cycles(db: Pool<Postgres>) {
insert_ws(&db, "bwc-a", None, false).await;
insert_ws(&db, "bwc-b", Some("bwc-a"), false).await;
// Introduce a cycle a -> b -> a; no row has a NULL parent, so resolution falls back to the input
// and the depth guard keeps it from looping forever.
sqlx::query("UPDATE workspace SET parent_workspace_id = 'bwc-b' WHERE id = 'bwc-a'")
.execute(&db)
.await
.unwrap();
invalidate_billing_workspace_cache("bwc-a");
invalidate_billing_workspace_cache("bwc-b");
assert_eq!(
get_billing_workspace_id(&db, "bwc-a").await.unwrap(),
"bwc-a"
);
assert_eq!(
get_billing_workspace_id(&db, "bwc-b").await.unwrap(),
"bwc-b"
);
}
#[sqlx::test(migrations = "../migrations", fixtures("base"))]
async fn paid_seats_and_fork_count(db: Pool<Postgres>) {
insert_ws(&db, "seat-root", None, false).await;
insert_member(&db, "seat-root", "dev1@w.dev", false, false, false).await;
insert_member(&db, "seat-root", "dev2@w.dev", false, false, false).await;
insert_member(&db, "seat-root", "op1@w.dev", true, false, false).await;
insert_member(&db, "seat-root", "op2@w.dev", true, false, false).await;
// A service account is half a seat even with a developer role, counted apart from operators.
insert_member(&db, "seat-root", "svc@w.dev", false, false, true).await;
// Not billed.
insert_member(&db, "seat-root", "disabled@w.dev", false, true, false).await;
insert_member(&db, "seat-root", "svc-disabled@w.dev", false, true, true).await;
// 2 developers + (2 operators + 1 service account)/2 -> ceil(3.5) = 4.
assert_eq!(count_paid_seats(&db, "seat-root").await.unwrap(), 4);
let breakdown = billable_seats(&db, "seat-root").await.unwrap();
assert_eq!(
(
breakdown.developers,
breakdown.operators,
breakdown.service_accounts,
breakdown.seats
),
(2, 2, 1, 4)
);
sqlx::query(
"INSERT INTO workspace_settings (workspace_id, operator_settings)
VALUES ('seat-root', '{\"builder_flows\": true}')",
)
.execute(&db)
.await
.unwrap();
windmill_common::workspaces::invalidate_operator_rights_cache("seat-root");
let breakdown = billable_seats(&db, "seat-root").await.unwrap();
assert_eq!(
(
breakdown.developers,
breakdown.operators,
breakdown.service_accounts,
breakdown.seats
),
(4, 0, 1, 5),
"builder rights bill every operator as a developer, service accounts stay half a seat"
);
insert_ws(&db, "seat-fork1", Some("seat-root"), false).await;
insert_ws(&db, "seat-fork2", Some("seat-root"), false).await;
// A deleted fork itself is not counted...
insert_ws(&db, "seat-fork-deleted", Some("seat-root"), true).await;
// ...but a live sub-fork under it still is (deleted filter is on the outer SELECT, not the walk).
insert_ws(&db, "seat-deleted-child", Some("seat-fork-deleted"), false).await;
// A grandchild fork still counts.
insert_ws(&db, "seat-fork1-child", Some("seat-fork1"), false).await;
// Live: fork1, fork2, fork1-child, deleted-child -> 4 (seat-fork-deleted excluded).
assert_eq!(count_workspace_forks(&db, "seat-root").await.unwrap(), 4);
// A standalone workspace has no forks.
assert_eq!(count_workspace_forks(&db, "seat-fork2").await.unwrap(), 0);
// list_fork_descendants returns every descendant id (deleted included, for cache invalidation):
// fork1, fork2, fork-deleted, deleted-child, fork1-child -> 5.
let mut descendants = list_fork_descendants(&db, "seat-root").await.unwrap();
descendants.sort();
assert_eq!(
descendants,
vec![
"seat-deleted-child",
"seat-fork-deleted",
"seat-fork1",
"seat-fork1-child",
"seat-fork2",
]
);
assert!(list_fork_descendants(&db, "seat-fork2")
.await
.unwrap()
.is_empty());
}
#[sqlx::test(migrations = "../migrations", fixtures("base"))]
async fn billing_cache_invalidation_reflects_reparent(db: Pool<Postgres>) {
insert_ws(&db, "inv-root-a", None, false).await;
insert_ws(&db, "inv-root-b", None, false).await;
insert_ws(&db, "inv-fork", Some("inv-root-a"), false).await;
// Resolve + cache: fork -> root-a.
assert_eq!(
get_billing_workspace_id(&db, "inv-fork").await.unwrap(),
"inv-root-a"
);
// Reparent in the DB, as delete+recreate-under-another-root (or attach) would.
sqlx::query("UPDATE workspace SET parent_workspace_id = 'inv-root-b' WHERE id = 'inv-fork'")
.execute(&db)
.await
.unwrap();
// The cached mapping survives until invalidated (this is the staleness the delete/attach/rename
// paths must clear).
assert_eq!(
get_billing_workspace_id(&db, "inv-fork").await.unwrap(),
"inv-root-a"
);
// After invalidation (what delete_workspace / attach_dev_workspace / change_workspace_id now call),
// it re-resolves to the new root.
invalidate_billing_workspace_cache("inv-fork");
assert_eq!(
get_billing_workspace_id(&db, "inv-fork").await.unwrap(),
"inv-root-b"
);
}
#[sqlx::test(migrations = "../migrations", fixtures("base"))]
async fn fork_depth_and_subtree_height(db: Pool<Postgres>) {
// Chain: root -> f1 -> f2 -> f3
insert_ws(&db, "fd-root", None, false).await;
insert_ws(&db, "fd-f1", Some("fd-root"), false).await;
insert_ws(&db, "fd-f2", Some("fd-f1"), false).await;
insert_ws(&db, "fd-f3", Some("fd-f2"), false).await;
// Depth walks up to the root: root = 0, each fork adds one.
assert_eq!(fork_chain_depth(&db, "fd-root").await.unwrap(), 0);
assert_eq!(fork_chain_depth(&db, "fd-f1").await.unwrap(), 1);
assert_eq!(fork_chain_depth(&db, "fd-f3").await.unwrap(), 3);
// An unknown id has no chain, so depth 0 (treated as a root by the guard).
assert_eq!(fork_chain_depth(&db, "fd-missing").await.unwrap(), 0);
// Height walks down: the deepest live descendant below the node.
assert_eq!(fork_subtree_height(&db, "fd-root").await.unwrap(), 3);
assert_eq!(fork_subtree_height(&db, "fd-f2").await.unwrap(), 1);
assert_eq!(fork_subtree_height(&db, "fd-f3").await.unwrap(), 0);
// A deleted leaf doesn't add to the height.
insert_ws(&db, "fd-f3-del", Some("fd-f3"), true).await;
assert_eq!(fork_subtree_height(&db, "fd-f3").await.unwrap(), 0);
// ...but a LIVE descendant below a soft-deleted intermediate still counts at its true depth
// (the walk traverses through the deleted node; only the aggregation filters deleted).
insert_ws(&db, "fd-f3-live-gc", Some("fd-f3-del"), false).await;
assert_eq!(fork_subtree_height(&db, "fd-f3").await.unwrap(), 2);
}